From: Rising gasoline prices increase new motorcycle sales and fatalities
 | Motorcycle model agesa | ||||
---|---|---|---|---|---|
Total | Less than 1 year | 1–3 years | 4 years and more | P value | |
Number of motorcyclists | 85,754 | 9,105 | 25,841 | 50,808 | Â |
Occupant type | |||||
 Riders | 91.1 | 92.0 | 91.5 | 90.7 | <0.001 |
 Passengers | 8.9 | 8.0 | 8.5 | 9.4 | |
Gender | |||||
 Male | 91.3 | 91.2 | 91.3 | 91.3 | 0.907 |
 Female | 8.7 | 8.8 | 8.7 | 8.7 | |
Age | |||||
 <16 | 1.3 | 1.0 | 1.3 | 1.3 | <0.001 |
 16–20 | 12.4 | 15.2 | 14.0 | 11.1 | |
 21–29 | 32.3 | 34.7 | 34.7 | 30.6 | |
 30–44 | 32.0 | 27.5 | 28.4 | 34.7 | |
 45–64 | 19.9 | 19.9 | 19.6 | 20.0 | |
 65 and more | 2.1 | 1.7 | 2.0 | 2.3 | |
Day of week | |||||
 Weekday | 62.7 | 62.9 | 62.6 | 62.8 | 0.794 |
 Weekend | 37.3 | 37.1 | 37.4 | 37.2 | |
Hour of day | |||||
 00:00–5:59 | 16.8 | 15.3 | 16.3 | 17.4 | <0.001 |
 6:00–11:59 | 11.5 | 12.2 | 12.5 | 10.9 | |
 12:00–17:59 | 33.5 | 36.4 | 34.7 | 32.4 | |
 18:00–23:59 | 38.2 | 36.1 | 36.5 | 39.4 | |
Weather | |||||
 Clear | 96.9 | 97.5 | 97.1 | 96.7 | <0.001 |
 Rain, snow, or fog | 3.1 | 2.5 | 2.9 | 3.3 | |
Helmet use | |||||
 Used | 52.5 | 59.3 | 56.1 | 49.4 | <0.001 |
 Not used | 47.5 | 40.7 | 43.9 | 50.6 | |
Rider alcohol involvement | |||||
 Drinking | 38.8 | 29.7 | 34.5 | 42.7 | <0.001 |
 No drinking | 61.2 | 70.3 | 65.6 | 57.3 | |
Rider license status | |||||
 Valid | 80.4 | 85.1 | 83.2 | 78.2 | <0.001 |
 Not valid | 19.6 | 14.9 | 16.8 | 21.8 | |
Motorcycle engine displacement | |||||
 <125 cc | 1.2 | 0.9 | 1.2 | 1.2 | <0.001 |
 125–449 cc | 7.2 | 4.1 | 5.0 | 9.0 | |
 450–749 cc | 33.9 | 35.0 | 34.6 | 33.4 | |
 750 cc+ | 57.7 | 60.0 | 59.2 | 56.5 |